Personal digital assistant



FIG. 1 is a front elevational view of a personal digital assistant showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is a front elevational view thereof with the cover closed;

FIG. 9 is a right side elevational view thereof with the cover closed; and,

FIG. 10 is a bottom plan view thereof with the cover closed. 

The ornamental design for a personal digital assistant, as shown and described. 